Is referred pain a spinal phenomenon?
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D005267:Femoral Nerve / Q000502:physiology*; D010146:Pain; D012584:Sciatic Nerve / Q000502:physiology; D012677:Sensation; D013116:Spinal Cord / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology*